640GE Gear Drive Easy Start Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.

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Features & Benefits:-* Eliminates Timing Chain Lash – Improves Valve Timing Accuracy.* No Tensioner Shoes to wear Out or Fail.* Reduces Drag on engine – adds Horsepower.* Reliable Easy Starts on any engine using stock starter.* Save your starter and battery, automatic no buttons to push.* Designed for 95ci & Larger Engines with 10.5 to 11.5 Compression & Ported Heads.* Amazing Horse Power & Torque across the rpm range, best results 3000-6000. * Not a Bolt-in, High lift springs & Clearance checks by a qualified Technician are required.* Used in S&S 124ci Twin Cam Engines.Tech Tips:-* Twin Cam 2012up engines feature Automatic Compression Release (ACR) as standard equipment, S&S EZ Start cams will work but the factory ACR’s must be disconnected.* Check Crankshaft run-out using Jim’s Tool # JM-785.* S&S Crankshafts are available where run-out exceeds Specification.Proudly Made in the USA by S& S Cycle !
MFR PART No: 106-4850

ROLLIES PART No: SS106-4850






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